ohm

/oum/

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Explanation of the Word "Ohm"

Definition:
The word "ohm" is a noun that refers to a unit of measurement for electrical resistance in an electrical circuit. It is named after a German physicist named Georg Simon Ohm, who discovered important laws about electricity in the 19th century.

Advanced Usage:

In more complex discussions about electricity, you might encounter "ohms" in formulas, such as Ohm's Law, which states that the current (I) flowing through a conductor between two points is directly proportional to the voltage (V) across the two points and inversely proportional to the resistance (R). This can be expressed as: [ V = I \times R ]

Word Variants:

• Ohmic (adjective): Referring to a conductor or material that obeys Ohm's Law. For example, "This material is ohmic because its resistance remains constant regardless of the voltage applied."
• Ohm's Law (noun): The principle that relates voltage, current, and resistance.

Different Meanings:

• In a physics context, "ohm" specifically refers to electrical resistance.
• In a more general context, it can refer to the principles and laws surrounding electricity and resistance.

Synonyms:

• There are no direct synonyms for "ohm" as it is a specific unit of measurement. However, related terms include:
  • Resistance (though this is a broader term).
  • Electrical resistance

Idioms and Phrasal Verbs:

There are no specific idioms or phrasal verbs that use "ohm." It is mainly a technical term used in discussions about electricity.

Summary:

In summary, "ohm" is an important term in the field of electricity, representing a unit of resistance. It is essential for anyone studying electrical engineering or related fields to understand its meaning and usage.

Academic

Noun

1. German physicist who formulated Ohm's law (1787-1854)
2. a unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere

Synonyms

• Ohm
• Georg Simon Ohm